Product Description Ethyl hydrogen malonate Other Details Molecular Formula: C5H8O4 Molecular Weight: 132.11 CAS Number: 1071-46-1 Minimum Purity: 0.9 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 10g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days